chron: hours – R documentation

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hours

Return Hours, Minutes, or Seconds from a Times Object

Description

Given a chron or times object, extract the hours, minutes or seconds of the time it represents.

Usage

hours(x)
minutes(x)
seconds(x)

Arguments

`x`	an object inheriting from class `"times"`, or coercible to such via `as.chron`.

Value

the corresponding time period as an ordered factor.

Examples

x <- chron(dates = c("02/27/92", "02/27/92", "01/14/92", "02/28/92"),
           times = c("23:03:20", "22:29:56", "01:03:30", "18:21:03"))
h <- hours(x)
y <- runif(4)
boxplot(y ~ h)

chron

Chronological Objects which can Handle Dates and Times

v2.3-56

GPL-2

Authors

David James [aut] (S original), Kurt Hornik [aut, trl, cre] (<https://orcid.org/0000-0003-4198-9911>), Gabor Grothendieck [ctb], R Core Team [ctb]

Initial release